NORTHERN METAL PRODUCTS INC has a total of 20 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Belgium, Germany and France. Its main competitors in its focus markets electrical machinery and energy, machines and surface technology and coating are KING LAB INC, RAYTHEON PRODUCTION CORP and BLACKBURN MICROTECH SOLUTIONS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Belgium | 5 | |
#2 | Germany | 4 | |
#3 | France | 4 | |
#4 | Canada | 3 | |
#5 | United Kingdom | 2 | |
#6 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Surface technology and coating | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Electric discharge tubes | |
#2 | Unspecified technologies | |
#3 | Coating metallic material | |
#4 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Kirchner Myron C | 6 |
#2 | Kirchner M C | 3 |
#3 | C Kirchner Myron | 3 |
#4 | Valek John G | 2 |
#5 | Uzumecki R W | 1 |
#6 | Dallas N S | 1 |
Publication | Filing date | Title |
---|---|---|
GB1309725A | Blackening method | |
GB1268028A | Manufacture of colour television shadow masks | |
US3558955A | Self supporting shadow mask with reinforcing ribs and gusset plates for colored television picture tubes | |
US3557649A | Centering and piercing process and apparatus | |
CA914511A | Methods and apparatus for manufcturing shadow masks for colored television tubes | |
CA916776A | Reinforced shadow mask for colored tv picture tubes | |
CA914744A | Shadow mask for colored tv picture tubes with reinforcing gusset plates |